Dana Pan, MD
NPI 1265842934 · Gastroenterology Physician · San Gabriel, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dana Pan, MD is a Gastroenterology Physician provider in San Gabriel, CA (NPI 1265842934).
Provider details
- NPI number
- 1265842934
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 141881 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,217 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 169 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 155 | $100 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 107 | $95 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 86 | $53 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 72 | $153 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 148 | 145 |
| Pantoprazole Sodium | 114 | 83 |
| Linaclotidebrand: Linzess | 98 | 44 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 37 | 36 |
| Ursodiol | 37 | — |
| Hydrocortisone | 28 | 12 |
| Metronidazole | 23 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,912 across 93 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 709 N Hill St Ste 18Los Angeles, CA 90012-2352Phone: (213) 328-0819Fax: (844) 407-0584
Registry dates
- Enumerated
- 2014-05-05
- Last updated
- 2020-08-04
- Certified
- 2020-08-04
Frequently asked questions
- What is Dana Pan's NPI number?
- Dana Pan's National Provider Identifier (NPI) is 1265842934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dana Pan's specialty?
- Dana Pan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Dana Pan located?
- Dana Pan's practice location on file with NPPES is 207 S Santa Anita St Ste P15, San Gabriel, CA 91776-1165.
- What is Dana Pan's phone number?
- The practice phone number listed in the NPPES registry for Dana Pan is (626) 898-4560.
- Does Dana Pan accept Medicare?
- Dana Pan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dana Pan's NPI active?
- Yes — Dana Pan's NPI (1265842934) is active in the NPPES registry as of the last update on 2020-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.